本文整理汇总了Java中org.eclipse.core.commands.AbstractHandler类的典型用法代码示例。如果您正苦于以下问题:Java AbstractHandler类的具体用法?Java AbstractHandler怎么用?Java AbstractHandler使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
AbstractHandler类属于org.eclipse.core.commands包,在下文中一共展示了AbstractHandler类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setFindBarContextActive
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
private void setFindBarContextActive(boolean activate)
{
fActivated = activate;
IWorkbenchPartSite site = textEditor.getSite();
IHandlerService handlerService = (IHandlerService) site.getService(IHandlerService.class);
IBindingService service = (IBindingService) site.getService(IBindingService.class);
if (activate)
{
// These will be the only active commands (note that they may have multiple keybindings
// defined in plugin.xml)
for (Map.Entry<String, AbstractHandler> entry : fCommandToHandler.entrySet())
{
AbstractHandler handler = entry.getValue();
if (handler != null)
{
fHandlerActivations.add(handlerService.activateHandler(entry.getKey(), handler));
}
}
// Yes, no longer execute anything from the binding service (we'll do our own handling so that the commands
// we need still get executed).
service.setKeyFilterEnabled(false);
service.addBindingManagerListener(fClearCommandToBindingOnChangesListener);
}
else
{
fCommandToBinding = null;
service.setKeyFilterEnabled(true);
service.removeBindingManagerListener(fClearCommandToBindingOnChangesListener);
handlerService.deactivateHandlers(fHandlerActivations);
fHandlerActivations.clear();
}
}
示例2: createHandler
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
/**
* Returns a handler that can create and open the quick menu.
*
* @return a handler that can create and open the quick menu
*/
public IHandler createHandler() {
return new AbstractHandler() {
public Object execute(ExecutionEvent event) throws ExecutionException {
createMenu();
return null;
}
};
}
示例3: getHandler_OpenDefinition
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
protected AbstractHandler getHandler_OpenDefinition() {
return getEditorHandler((editor) -> {
OpenNewEditorMode newEditorMode = OpenNewEditorMode.TRY_REUSING_EXISTING;
SourceRange selection = EditorUtils.getSelectionSR(editor);
return createOpenDefinitionOperation(editor, selection, newEditorMode);
});
}
示例4: execute
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
/**
* execute {@link OpenUrlHandler} or {@link OpenDefaultEditorHandler}
* dependent on the type of the selected node's attachment.
*
* @param event ExecutionEvent An event
* @return result of the execution
* @throws ExecutionException if an exception occurred during execution OpenUrlHandler or OpenDefaultEditorHandler.
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
GraphicalEditPart editPart = getSelectedElement(event);
String attachment = null;
if (editPart == null) {
DcaseLinkEditPart linkEditPart = DcaseEditorUtil.getFirstCurrentSelectedLink();
if (linkEditPart != null) {
BasicLink basicLink = (BasicLink)DcaseEditorUtil.getElement(linkEditPart);
attachment = basicLink.getAttachment();
}
} else {
BasicNode basicNode = getBasicNode(editPart);
attachment = basicNode.getAttachment();
}
if (attachment != null && attachment.length() > 0) {
if (isUrl(attachment)) {
// in the case of uri type, execute OpenUrlHandler.
AbstractHandler openUrlHandler = new OpenUrlHandler();
return openUrlHandler.execute(event);
} else if (ModuleUtil.isWorkspaceReference(attachment)) {
// in the case of Workspace type, execute OpenDefaultEditorHandler.
AbstractHandler openDefaultEditorHandler = new OpenDefaultEditorHandler();
return openDefaultEditorHandler.execute(event);
} else {
AbstractHandler openModuleHandler = new OpenModuleHandler();
return openModuleHandler.execute(event);
}
} else {
MessageWriter.showErrorMessageBox(NLS.bind(Messages.OpenUrlHandler_5, "Attachment")); //$NON-NLS-1$
return null;
}
}
示例5: internalExecute
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
@Override
protected Object internalExecute(ExecutionEvent event) throws Exception {
Shell shell = HandlerUtil.getActiveShell(event);
AbstractHandler original;
String id = event.getCommand().getId();
if ("org.eclipse.egit.ui.PushHeadToGerrit".equals(id)) { //$NON-NLS-1$
original = new PushHeadToGerritCommand();
} else if ("org.eclipse.egit.ui.FetchGerritChange".equals(id)) { //$NON-NLS-1$
original = new FetchChangeFromGerritCommand();
} else {
return null;
}
IEclipsePreferences prefs = InstanceScope.INSTANCE.getNode(GerritToolsPlugin.PLUGIN_ID);
if (!prefs.getBoolean(PREF_SHOW_USE_GERRIT_TOOLS_INFO, true)) {
return original.execute(event);
}
MessageDialogWithToggle dialog = new MessageDialogWithToggle(
shell, "Use Gerrit Tools", null, null, MessageDialog.INFORMATION,
new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL },
0, "Do not show again", false) {
protected Control createMessageArea(Composite theParent) {
super.createMessageArea(theParent);
Link link = new Link(theParent, SWT.WRAP);
GridDataFactory
.fillDefaults()
.align(SWT.FILL, SWT.BEGINNING)
.grab(true, false)
.hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH),
SWT.DEFAULT).applyTo(link);
link.setText("Gerrit Tools provides an improved experience when pushing and fetching from Gerrit. <a>Learn more about using Gerrit Tools.</a>\n\nContinue to the standard EGit action?");
link.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
try {
PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(
new URL("https://github.com/Genuitec/gerrit-tools/wiki")); //$NON-NLS-1$
} catch (Exception e1) {
throw new RuntimeException(e1);
}
}});
return theParent;
}
};
try {
if (dialog.open() == IDialogConstants.YES_ID) {
return original.execute(event);
}
} finally {
prefs.putBoolean(PREF_SHOW_USE_GERRIT_TOOLS_INFO, !dialog.getToggleState());
}
return null;
}
示例6: activateHandler
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
protected void activateHandler(String string, AbstractHandler handler) {
IHandlerActivation handlerActivation = getHandlerService_2().activateHandler(string, handler);
handlerActivations.add(handlerActivation);
}
示例7: getHandler_GoToMatchingBracket
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
protected AbstractHandler getHandler_GoToMatchingBracket() {
return new GoToMatchingBracketHandler(getPage());
}
示例8: getHandler_ToggleComment
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
protected AbstractHandler getHandler_ToggleComment() {
return new ToggleCommentHandler(getPage());
}
示例9: getHandler_QuickOutline
import org.eclipse.core.commands.AbstractHandler; //导入依赖的package包/类
protected AbstractHandler getHandler_QuickOutline() {
return new OpenQuickOutlineHandler(getPage());
}